Include CI instructions for RBAC upgrade scenario

Author: arm4b

.circleci/config.yml

@@ -84,10 +84,14 @@ jobs:
           name: Helm install stackstorm-ha chart
           command: helm install --timeout 10m0s --debug --wait --name-template stackstorm-ha .
       - run:
-          # once https://github.com/helm/community/pull/165 is merged we will need to add the parallelism flag back into the
-          # below command
           name: Helm test
           command: helm test stackstorm-ha
+     - run:
+         name: Helm upgrade with RBAC enabled
+         command: helm upgrade --set st2.rbac.enabled=true --wait stackstorm-ha .
+      - run:
+          name: Helm test with RBAC enabled
+          command: helm test stackstorm-ha
       - run:
           when: always
           name: Show created K8s resources

Chart.yaml

@@ -25,7 +25,7 @@ maintainers:
     url: https://github.com/armab
 details:
   This Helm chart is a fully installable app that codifies StackStorm cluster deployment optimized for HA and K8s environment.
-  RabbitMQ-HA, MongoDB-HA clusters and coordination backend st2 relies on will be deployed as 3rd party chart dependencies.
+  RabbitMQ-HA, MongoDB-HA clusters and Redis coordination backend st2 relies on will be deployed as 3rd party chart dependencies.
   For configuration details please check default values.yaml and README.
 dependencies:
   - name: rabbitmq